SELECT
ascii(UTL_I18N.RAW_TO_CHAR ('00', 'AL32UTF8')),
ascii(UTL_I18N.RAW_TO_CHAR ('20', 'AL32UTF8')),
utl_raw.cast_to_raw(' ')
FROM DUAL;
SELECT
ascii(UTL_I18N.RAW_TO_CHAR ('00', 'AL32UTF8')),
ascii(UTL_I18N.RAW_TO_CHAR ('20', 'AL32UTF8')),
utl_raw.cast_to_raw(' ')
FROM DUAL;